... CCTV camera,video doorbell,surveillance camera,digital telescope,IR receiver,telemetry controls,laser rangerfinder,laser speed measurement,biological detection ... , Barcode Scanner Substrate:B270,BK7, Float glass IR sensor IR CCD Camera We focus on designing, developing and ... manufacturing various applications of Infrared (IR) thin film coatings 650nm 850nm 880nm 940nm 980nm ...